Originally posted by Shadowhnter:
5 different guys can shoot the same set up and get 5 different averages. Its all a "there abouts" issue. Your Sage is shooting plenty fast. Wasnt it Howard Hill who said anything beyond 56-57 pounds begins to decline in efficiency?
I don't know about Howard Hill saying that. Most longbow designs do not reach maximum efficiency until 70# according to Byron.
Hill's main bow "Grandpa" was 85#.
As for the Sage arrow speed.
I would double check your brace height and the string material you are using.
The 8"+ brace heights most are recommending with the Sage really drains the hell out of them speed wise as does the string silencers and limb pads people are using on their Sage.
If you drop the brace height to 7" even, are using a fast flight string, and are shooting a bare string with no limb pad's or silencers it should have no trouble hitting 170fps drawn to 28".
Brace height and string silencers/limb pads/brush buttons/etc really effect your arrow speed much more than most people think.
I can feel and see a big difference between a 7" brace height and 8" brace height with any of the bow's that I've shot with the lower brace height being noticeable faster.